56622285 has 24 divisors (see below), whose sum is σ = 100001304. Its totient is φ = 29627520.

The previous prime is 56622281. The next prime is 56622301. The reversal of 56622285 is 58222665.

56622285 is a `hidden beast` number, since 5 + 6 + 622 + 28 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 28933641 + 27688644 = 5379^2 + 5262^2 .

It is not a de Polignac number, because 56622285 - 2² = 56622281 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56622281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9486 + ... + 14255.

It is an arithmetic number, because the mean of its divisors is an integer number (4166721).

Almost surely, 2^56622285 is an apocalyptic number.

It is an amenable number.

56622285 is a deficient number, since it is larger than the sum of its proper divisors (43379019).

56622285 is a wasteful number, since it uses less digits than its factorization.

56622285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23805 (or 23802 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 56622285 is about 7524.7780698171. The cubic root of 56622285 is about 383.9981485913.

The spelling of 56622285 in words is "fifty-six million, six hundred twenty-two thousand, two hundred eighty-five".